//
//  VisitorView.swift
//  VVbo
//
//  Created by Mr.Run on 2017/8/22.
//  Copyright © 2017年 Mr.Run. All rights reserved.
//

import UIKit

class VisitorView: UIView {
    
    lazy var registerButton:UIButton = UIButton.cz_textButton("注册", fontSize: 16, normalColor: UIColor.orange, highlightedColor: UIColor.black, backgroundImageName: "common_button_white")
    lazy var loginButton:UIButton = UIButton.cz_textButton("登录", fontSize: 16, normalColor: UIColor.darkGray, highlightedColor: UIColor.black, backgroundImageName: "common_button_white")
    
    var visitorInfo: [String :String]? {
        didSet{
            guard let imageName = visitorInfo?["imageName"],
                let message = visitorInfo?["message"]
                else {
                    return
            }
            tipLabel.text = message
            if imageName == ""{
                startAnimation()
                return
            }
            iconView.image = UIImage(named: imageName)
            houseIconView.isHidden = true
            maskIconView.isHidden = true
        }
    }
    
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    private func startAnimation() {
        let anim = CABasicAnimation(keyPath: "transform.rotation")
        anim.toValue = 2.0 * .pi
        anim.repeatCount = MAXFLOAT
        anim.duration = 15
        anim.isRemovedOnCompletion = false
        iconView.layer.add(anim, forKey: nil)
    }
    
    fileprivate lazy var maskIconView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    fileprivate lazy var iconView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    fileprivate lazy var houseIconView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    fileprivate lazy var tipLabel:UILabel = UILabel.cz_label(withText: "关注一些人, 回这里看看有什么惊喜关注一些人, 回这里看看有什么惊喜", fontSize: 14, color: UIColor.darkGray)
    
    
}

extension VisitorView {
    fileprivate func setupUI() {
        backgroundColor = UIColor.cz_color(withHex: 0xEDEDED)
        addSubview(iconView)
        addSubview(maskIconView)
        addSubview(houseIconView)
        addSubview(tipLabel)
        addSubview(registerButton)
        addSubview(loginButton)
        tipLabel.textAlignment = .center
        for v in subviews {
            v.translatesAutoresizingMaskIntoConstraints = false
        }
        
        let margin: CGFloat = 20.0
        
        addConstraint(NSLayoutConstraint(item: iconView, attribute: .centerX, relatedBy: .equal, toItem: self, attribute: .centerX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: iconView, attribute: .centerY, relatedBy: .equal, toItem: self, attribute: .centerY, multiplier: 1.0, constant: -60))
        
        addConstraint(NSLayoutConstraint(item: houseIconView, attribute: .centerX, relatedBy: .equal, toItem: iconView, attribute: .centerX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: houseIconView, attribute: .centerY, relatedBy: .equal, toItem: iconView, attribute: .centerY, multiplier: 1.0, constant: 0))
        
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .centerX, relatedBy: .equal, toItem: iconView, attribute: .centerX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .top, relatedBy: .equal, toItem: iconView, attribute: .bottom, multiplier: 1.0, constant: margin))
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .width, relatedBy: .equal, toItem: nil, attribute: .notAnAttribute, multiplier: 1.0, constant: 236))
        
        addConstraint(NSLayoutConstraint(item: registerButton, attribute: .left, relatedBy: .equal, toItem: tipLabel, attribute: .left, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: registerButton, attribute: .top, relatedBy: .equal, toItem: tipLabel, attribute: .bottom, multiplier: 1.0, constant: margin))
        addConstraint(NSLayoutConstraint(item: registerButton, attribute: .width, relatedBy: .equal, toItem: nil, attribute: .notAnAttribute, multiplier: 1.0, constant: 100))
        
        addConstraint(NSLayoutConstraint(item: loginButton, attribute: .right, relatedBy: .equal, toItem: tipLabel, attribute: .right, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: loginButton, attribute: .top, relatedBy: .equal, toItem: tipLabel, attribute: .bottom, multiplier: 1.0, constant: margin))
        addConstraint(NSLayoutConstraint(item: loginButton, attribute: .width, relatedBy: .equal, toItem: registerButton, attribute: .width, multiplier: 1.0, constant: 0))
        
        let viewDict = ["maskIconView": maskIconView,
                        "registerButton" : registerButton] as [String : Any]
        let metrics = ["spacing" : -20]
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|-0-[maskIconView]-0-|",
                                                      options: [],
                                                      metrics: nil,
                                                      views: viewDict))
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|-0-[maskIconView]-(spacing)-[registerButton]",
                                                      options: [],
                                                      metrics: metrics,
                                                      views: viewDict))
    }
}
